Grimes County Climate
Grimes County, Texas
Climate data coming soon
Avg Annual Temp
—
Annual Precip
42.6"
Annual Snowfall
0.0"
Extreme Heat Days
—
Monthly Temperature
Temperature data coming soon
Precipitation Calendar
Seasonal Overview
Seasonal data coming soon
National Comparison
Data pending
Data pending
Climate Profile
About Grimes County Weather
A rainy corner of the Texas coastal plains
Grimes County receives 42.6 inches of rain annually, which is well above the national average for precipitation. While specific annual temperature data is limited, the region follows a generally warm coastal-inland pattern.
Higher rainfall than the Texas average
The county receives 42.6 inches of precipitation per year, far exceeding the Texas state average of 31.9 inches. This additional moisture defines the local landscape and agricultural capacity compared to drier central counties.
A transition zone between heat and moisture
Grimes stays wetter than its neighbors to the west, contributing to a greener environment year-round. While temperature data is restricted, the zero-inch snowfall average aligns with its warm-weather neighbors in the Brazos Valley.
Mild winters and heavy annual rainfall
Winter is virtually snow-free with a 0.0-inch annual average, though seasonal temperature specifics are currently unavailable. The primary seasonal feature is the distributed 42.6 inches of rain that keeps the region hydrated.
Drainage and moisture control are priorities
With over 42 inches of rain annually, homeowners should prioritize gutter maintenance and proper property drainage. Outdoor planning should account for wet ground conditions even during the milder winter months.
Frequently Asked Questions
How much rain does Grimes County get?
Does it snow in Grimes County?
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.